Dragino S31-CB2 – CAT-M/LTE-M Outdoor Temperature and Humidity Sensor

Monitor environment temperature Monitor relative air humidity Temperature & Humidity alarm Multiply Sampling and one uplink 19000mAh Battery for long term use Support BLE remote configure and update firmware IP66 Waterproof Enclosure AT Commands to change parameters Uplink via MQTT, MQTTs, TCP, UDP or CoAP